import { describe, expect, it } from "vitest";
import { sanitizeUserFacingText } from "./pi-embedded-helpers.js";

describe("sanitizeUserFacingText", () => {
  it("strips final tags", () => {
    expect(sanitizeUserFacingText("<final>Hello</final>")).toBe("Hello");
    expect(sanitizeUserFacingText("Hi <final>there</final>!")).toBe("Hi there!");
  });

  it("does not clobber normal numeric prefixes", () => {
    expect(sanitizeUserFacingText("202 results found")).toBe("202 results found");
    expect(sanitizeUserFacingText("400 days left")).toBe("400 days left");
  });

  it("sanitizes role ordering errors", () => {
    const result = sanitizeUserFacingText("400 Incorrect role information");
    expect(result).toContain("Message ordering conflict");
  });

  it("sanitizes HTTP status errors with error hints", () => {
    expect(sanitizeUserFacingText("500 Internal Server Error")).toBe(
      "HTTP 500: Internal Server Error",
    );
  });

  it("sanitizes raw API error payloads", () => {
    const raw = '{"type":"error","error":{"message":"Something exploded","type":"server_error"}}';
    expect(sanitizeUserFacingText(raw)).toBe("LLM error server_error: Something exploded");
  });
});
